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Particle Velocity (+g5°~) - <br />celculated from given distance and charge weight <br />PV =477.5'(SD)^-1.94 <br />Charge Weight = 1000 pounds <br />Distance PV Distance PV <br />I feet inches/second feet inches/second <br />~ 100 51.165 4000 0.040 <br />200 13.334 4100 ~ 0.038 <br />300 6.072 4200 0.036 <br />I 400 3.475 4300 ~ 0.035 <br />500 2.254 4400 I 0.033 <br />~ 600 1.583 4500 0.032 <br />700 1.174 ~ 4600 I 0.030 <br />800 0.906 4700 ~ 0.029 <br />~ 900 ~ 0.721 ~ 4800 0.028 <br />1000 , 0.587 ~ 4900 0.027 <br />I 1100 I 0.488 5000 0.026 <br />'i 1200 ' i 0.412 5100 I 0.025 <br />1300 0.353 ~ 5200 0.024 <br />~, 1400 0.306 5300 ~, 0.023 <br />1500 I 0.268 5400 I 0.022 <br />1600 ~ 0.236 5500 I 0.022 <br />I 1700 0.210 5600 0.021 <br />1800 ~ 0.188 5700 0.020 <br />~ 1900 0.169 5800 ~ 0.019 <br />2000 ~ 0.153 ~ 5900 i 0.019 <br />2100 ~ 0.139 6000 ; 0.018 <br />~ 2200 0.127 6100 i 0.018 <br />I 2300 i 0.117 ~ 6200 '; 0.017 <br />~ 2400 ~ 0.107 ~ 6300 0.017 <br />2500 'i 0.099 ~ 6400 j 0.016 <br />~ 2600 I 0.092 ~ 6500 I 0.016 <br />~ 2700 'i 0.086 ~ 6600 0.015 <br />~ 2800 0.080 6700 ~ 0.015 <br />i 2900 ! 0.074 6800 ~ 0.014 <br />3000 '~, 0.070 ~ 6900 j 0.014 <br />3100 I 0.065 7000 ~ 0.013 <br />3200 I, 0.062 ~ 7100 0.013 <br />I 3300 0.058 ~ 7200 ~ 0.013 <br />3400 0.055 ~ 7300 ~ 0.012 <br />3500 ~ 0.052 ~ 7400 ~ 0.012 <br />I 3600 0.049 ~ 7500 ~ 0.012 <br />j 3700 0.046 ~ 7600 ~ 0.011 <br />3800 0.044 ~ 7700 0.011 <br />! 3900 0.042 I 7800 i 0.011 <br />• <br />• <br />-- <br />